Earth's Layers
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Crust | The outer layer of Earth, which is up to 40 miles deep
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| density | the degree of compactness of a substance
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| fossils | the remains or impressions of a prehistoric organism preserved or petrified form or as a mold or cast in rock
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| Geological history | the science devoted to the study of the Earth, particularly the solid Earth and the rocks that compose it
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| Mantle | The region of the interior of the Earth between the core and the crust
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| Outer core | Fluid layer about 2,300 km thick and composed of iron and nickel that lies above Earth's solid inner core and below it's mantle
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| Relative Dating | Is the science of determining the relative order of past events
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| Rocks | The solid mineral forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil or oceans
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| Rock layers | One3 of a number of portions or divisions linked to levels; an allegory with many strata of meanings. A single bed of sedimentary, generally consisting of one kind of matter representing continuous deposition.
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| Timeline | A linear representation of important events in the order in which they occurred
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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